Factor Info

ID 157691
Size 753 digits / 2501 bits
Status composite
Value 381867135259275154755291186228671183076346754045076550764011546717669277245507279185984392822478202865808909349937471766920024613085510933019761645044602917184206252264427616175503585748913111638375315940876967348375743326360643671467910826703368068517588091806739025455308467276268022348176396309910970530723114164860668861435765798707544693872239121727445914160312196570639605275834357370418776738975146075639431150565860410980366846074293273424957321894369407334933009726365635187320139979348564171065361927622231909337384562843912684053844584112716210729768603978362147299709081537883655781960575320757565971716699834389840793118163401743030696519575876479525077751300928735067061106329043195550430918444436953386832751319431881769716215152035997901

Factorizations

Primary (ID: 157300) 95289745710449721301906751 (proven prime)
(ID: 157692) 4007431570020430978147893966386891870545076825158770954648059956042193524739671572473792017802639924718790684406621590582512114529155937897015563269470448020249580218861437261799195416614299125054183273252267408168470065583035278327328264599349638413987463430408981441096275864198720569443091224896789669736413801923210731900454981442435382722825263481574614525775358383106688949250854589200676607895796593703009514717365417002008463466265416465764113465106438844987716866653836863302271432748346183790424176926199728722627199117172638131389056032606032533354610865824211393009184408660162155027399963011095218458115751765182291226765176968395313890272457828067163991040064745509944144752975933387858160282424520737718111953651 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.